title: Early and direct access--the key to successful root canal therapy.
authors.affiliation: Department of Restorative Dentistry, Faculty of Dentistry, University of Pretoria.
authors.forename: J T
authors.initials: JT
authors.lastname: Marais
authors.forename: P J
authors.initials: PJ
authors.lastname: van der Vyver
mesh_terms: D006801:Humans; D008963:Molar / Q000000981:diagnostic imaging; D011861:Radiography, Dental; D012390:Root Canal Therapy / Q000379:methods*; D013997:Time Factors